# Slack Web API

## Slack Web API

Build Slack integrations: send and update messages, manage channels, users and files across the Web API, with the method surface typed for your agent.

- Install marketplace: `claude plugin marketplace add context-plugins/plugin-marketplace`
- Install plugin: `claude plugin install slack@context-plugins`
- Works with: claude-code, cursor
- Skills (9): getting-started, authentication, client-initialization, calling-endpoints, models, error-handling, configuration-resilience, testing, integrate
- Languages (6): C#/.NET, TypeScript, Java, Python, PHP, Ruby
- Verification: built from the published spec only
- Version: 0.1.0 · License: MIT · Updated: 2026-08-06
- Source: https://github.com/context-plugins/plugin-marketplace/tree/main/plugins/slack